Robot Sub Reaches Challenger Deep

Robots travel on land and some of them fly in the air. Other robots are exploring space. Why not explore the deepest parts of the ocean? Nereus is the next thing in autonomous submarine vehicles. Designed to explore 100 percent of the ocean floor, this robot promises to revolutionize undersea exploration. Read the news story from the BBC at the link below.

A robotic submersible called Nereus has reached the deepest-known part of the ocean.